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| 型号： | 75232 |
| 厂商： | System Logic Semiconductor Co., Ltd. |
| 英文描述： | Line Driver / Receiver |
| 中文描述： | 线路驱动器/接收器 |
| 文件页数： | 7/12页 |
| 文件大小： | 189K |
| 代理商： | 75232 |
GD75232
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS206C – MAY 1995 – REVISED JULY 1998
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
IOS(L)
–IOS(H)
VSS
VDD
VCC
VI
VO
VDD or GND
VSS or GND
RL = 3 k
Figure 1. Driver Test Circuit for V
OH
, V
OL
, I
OS(H)
, and I
OS(L)
–IIL
IIH
VSS
VDD
VCC
VI
VI
Figure 2. Driver Test Circuit for I
IH
and I
IL
Pulse
Generator
See Note A
CL
(see Note B)
RL
3 V
0 V
1.5 V
1.5 V
Input
tPHL
tPLH
90%
50%
10%
50%
10%
90%
tTHL
tTLH
VOH
VOL
TEST CIRCUIT
VOLTAGE WAVEFORMS
Input
Output
VSS
VCC
VDD
NOTES: A. The pulse generator has the following characteristics: tw = 25
μ
s, PRR = 20 kHz, ZO = 50
, tr = tf < 50 ns.
B. CL includes probe and jig capacitance.
Figure 3. Driver Test Circuit and Voltage Waveforms
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| 75232_08 | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:MULTIPLE RS-232 DRIVERS AND RECEIVERS |
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